OpenSCAD truss insert that holds the EL512.256-H and a Wemos D1 mini
ESP32 in a 250 x 200 x 30 mm photo frame. The D1 mini snap-tab lips
print without supports: a 45 degree chamfer bridges the gap to the
pocket, only the catch is a short flat overhang, and the tip is blunt.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>